<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input v-model="params.name" clearable placeholder="请输入内容" class="search-main" @keyup.enter.native="doSearch" />
      <el-button type="primary" @click="doSearch">查询</el-button>
    </div>
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/enterpriseAdd')">添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="enterpriseList" @expand-change="expandHandle">
        <!-- 新增：展开部分 -->
        <el-table-column type="expand">
          <template #default="{row}">
            <el-table :data="row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态" prop="status">
                <template #default="{row:item}">     <!-- 重命名row了？-->
                  <el-tag :type="formatInfoType(item.status)">
                    {{ formatStatus(item.status) }}
                  </el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template #default="{row:item}">
                  <el-button size="mini" type="text">续租</el-button>
                  <el-button size="mini" type="text" :disabled="item.status===3" @click="outRent(item.id)">退租</el-button>
                  <el-button size="mini" type="text" :disabled="!(item.status===3)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column type="index" label="序号" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column label="联系电话" prop="contactNumber" />
        <el-table-column label="操作">
          <template #default="{row}">
            <el-button size="mini" type="text" @click="addRent(row.id)">添加合同</el-button>
            <el-button size="mini" type="text" @click="$router.push(`/enterpriseDetail/?id=${row.id}`)">查看</el-button>
            <el-button size="mini" type="text" @click="editRent(row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="delExterprise(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next,sizes,jumper"
        background
        :total="total"
        :current-page="params.page"
        :page-size="params.pageSize"
        :page-sizes="[10,20,50,100]"
        @size-change="changeSize"
        @current-change="changePage"
      />
    </div>
    <el-dialog title="添加合同" :visible="rentDialogVisible" width="580px" @close="closeDialog">
      <!-- 表单区域 -->
      <div class="form-container">
        <el-form ref="addForm" :model="rentForm" :rules="rentRules">
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option
                v-for="item in buildList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <el-upload
              action="#"
              :http-request="uploadHandle"
              :before-upload="beforeUpload"
              :file-list="contractList"
            >
              <el-button size="small" type="primary" plain>上传合同文件</el-button>
              <div slot="tip" class="el-upload__tip">支持扩展名：.doc .pdf, 文件大小不超过5M</div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>
        <el-button size="mini" type="primary" @click="confirmAdd()">确 定</el-button>
      </template>
    </el-dialog>
  </div>
</template>
<script>
import { createRentApi, delEnterpriseApi, getEnterpriseListApi, getRentBuildListApi, getRentListApi, outRentAPI, uploadApi } from '@/api/park'

export default {
  name: 'Enterprise',
  data() {
    return {
      total: 0,
      params: {
        page: 1,
        pageSize: 10,
        name: ''
      },
      enterpriseList: [],
      rentDialogVisible: false, // 是否显示添加合同弹框
      rentForm: {
        buildingId: null,
        rentTime: [], // 合同时间,
        contractUrl: '',
        contractId: null,
        type: 0,
        enterpriseId: null
      },
      // 添加合同的校验规则
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择租赁日期', trigger: 'change' }
        ],
        contractId: [
          { required: true, message: '请上传合同文件' }
        ]
      },
      buildList: [], // 未租赁楼宇列表
      contractList: [] // 合同列表
    }
  },
  created() {
    this.getEnterpriseList()
  },
  methods: {
    async getEnterpriseList() {
      const res = await getEnterpriseListApi(this.params)
      this.enterpriseList = res.rows.map((item) => {
        return {
          ...item,
          rentList: [] // 每一行补充存放合同的列表
        }
      })
      // console.log(this.enterpriseList)
      this.total = res.total
    },
    changePage(newPage) {
      this.params.page = newPage
      this.getEnterpriseList()
    },
    changeSize(newSize) {
      this.params.pageSize = newSize
      this.params.page = 1 // 重新获取的时候跳到第一页去
      this.getEnterpriseList()
    },
    doSearch() {
      this.params.page = 1
      this.getEnterpriseList()
    },
    editRent(id) {
      this.$router.push({
        path: '/enterpriseAdd',
        query: {
          id
        }
      })
    },
    async delExterprise(id) {
      this.$confirm('确认删除该企业吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await delEnterpriseApi(id)
        this.$message.success('删除成功')
        this.getEnterpriseList()
      }).catch(() => {})
    },
    async addRent(id) {
      this.rentDialogVisible = true
      // 把企业id存入表单对象
      this.rentForm.enterpriseId = id
      const res = await getRentBuildListApi()
      // console.log(res)
      this.buildList = res
    },
    async confirmAdd() {
      this.$refs.addForm.validate()
      // console.log(this.rentForm.rentTime)
      const payload = {
        ...this.rentForm,
        startTime: this.rentForm.rentTime[0],
        endTime: this.rentForm.rentTime[1]
      }
      delete payload.rentTime
      // console.log(payload)
      await createRentApi(payload)
      this.getEnterpriseList()
      this.$message.success('添加合同成功')
      this.closeDialog()
      this.rentForm.contractUrl = ''
      this.rentForm.contractId = ''
      this.contractList = []
    },
    closeDialog() {
      this.rentDialogVisible = false
      this.$refs.addForm.resetFields()
    },
    beforeUpload(file) {
      // console.log(file)
      const allowImgType = ['application/pdf', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/msword'].includes(file.type)
      const isLt5M = file.size / 1024 / 1024 < 5
      if (!allowImgType) {
        this.$message.error('上传合同文件只能是 .doc, .pdf 格式!')
      }
      if (!isLt5M) {
        this.$message.error('上传合同文件大小不能超过 5MB!')
      }
      return allowImgType && isLt5M
    },
    async uploadHandle(fileData) {
      // console.log(fileData)
      const { file } = fileData
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 'type')
      const res = await uploadApi(formData)
      // console.log(res)
      const { id, url } = res
      this.rentForm.contractId = id
      this.rentForm.contractUrl = url
      this.contractList.push({ name: file.name, url })
      this.$refs.addForm.validateField('contractId')
    },
    // 只有展开时获取数据并绑定
    // row: 当前展开那行表格的数据对象
    // rows：当前已展开的所有行表格的数据对象的集合
    async expandHandle(row, rows) {
      // console.log(row)
      // console.log(rows)
      // rows 中包含当前展开行数据，说明是展开状态
      const isExpend = rows.find(item => item.id === row.id)
      // 因为展开/关闭都会触发此事件函数，做个判断只有展开时获取数据
      if (isExpend) {
        const res = await getRentListApi(row.id)
        // console.log(res)
        res.forEach(obj => {
          row.rentList.push(obj)
        })
      } else {
        // 关闭时，把当前行的合同列表清空，防止下次打开时不断 push 叠加
        row.rentList.splice(0)
      }
    },
    // 格式化 tag 类型
    formatInfoType(status) {
      const MAP = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      // return 格式化之后的中文显示
      return MAP[status]
    },
    // 格式化 status
    formatStatus(type) {
      const TYPEMAP = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return TYPEMAP[type]
    },
    outRent(id) {
      this.$confirm('确认退租吗?', '提示', {
        confirmButtonText: '确认',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await outRentAPI(id)
        this.getEnterpriseList()
        this.$message.success('退租成功')
      }).catch(() => {
        this.$message.info('已取消退租')
      })
    }
  }
}
</script>

  <style lang="scss" scoped>
  .building-container{
    background: #fff;
    padding: 20px;
    margin: 20px;
  }
//   .search-container {
//     padding: 10px;
//     background: #fff;

//   }

  .search-container {
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgb(237, 237, 237, .9);
    ;
    padding-bottom: 20px;

    .search-label {
      width: 100px;
    }

    .search-main {
      width: 220px;
      margin-right: 10px;
    }
  }
  .create-container{
    margin: 10px 0px;
  }
  .page-container{
    padding:4px 0px;
    text-align: right;
  }
  .form-container{
    padding:0px 80px;
  }
  </style>
